April weather forecast
Glacier, WA

Share

Weather in April

April is a frosty spring month in Glacier, Washington, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 33.6°F (0.9°C).

Temperature

Glacier, Washington, experiences a minor temperature shift with the start of April, with average high-temperatures moving from a wintry 42.1°F (5.6°C) in March to a chilly 48.7°F (9.3°C). Glacier's average low-temperature is measured at a cold 33.6°F (0.9°C) during April.

Humidity

In Glacier, Washington, the average relative humidity in April is 85%.

Rainfall

In Glacier, Washington, in April, it is raining for 21.3 days, with typically 5.67" (144mm) of accumulated precipitation. In Glacier, during the entire year, the rain falls for 194.4 days and collects up to 69.29" (1760mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Glacier, during April, snow falls for 4.6 days and regularly aggregates up to 4.21" (107mm) of snow. In Glacier, during the entire year, snow falls for 51.2 days and aggregates up to 83.11" (2111mm) of snow.

Daylight

The average length of the day in April is 13h and 45min.
On the first day of April, sunrise is at 6:43 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:22 pm PDT.

Sunshine

In April, the average sunshine is 6h.

UV index

In April, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, a regular UV index of 2 translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

In April, the average high-temperature and low-temperature are 48.7°F (9.3°C) and 33.6°F (0.9°C) respectively.

What is the average humidity in April?

In April, the average relative humidity is 85%.

How many days does it rain in April?

In April, in Glacier, the rain falls for 21.3 days. Throughout April, 5.67" (144mm) of precipitation is accumulated.

How many days does it snow in April?

In Glacier, during April, snow falls for 4.6 days and regularly aggregates up to 4.21" (107mm) of snow.

How many hours of daylight does Glacier have in April?

The average day length in April is 13h and 45min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 6:43 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:22 pm PDT.

How many hours of sunshine does Glacier have in April?

In Glacier, the average sunshine duration in April is 6h.

How high is the UV index in April?

In April, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Glacier, WA

Average temperature in April - Glacier, WA
  • Average high temperature in April: 48.7°F

The warmest month (with the highest average high temperature) is August (71.2°F).
The month with the lowest average high temperature is December (35.6°F).

  • Average low temperature in April: 33.6°F

The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).

Average pressure in April
Glacier, WA

Average pressure in April - Glacier, WA
  • Average pressure in April: 30.03"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are May, June, August and September (30"Hg).

Average wind speed in April
Glacier, WA

Average wind speed in April - Glacier, WA
  • Average wind speed in April: 3.9mph

The windiest month (with the highest average wind speed) is January (4.6mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

Average humidity in April
Glacier, WA

Average humidity in April - Glacier, WA
  • Average humidity in April: 85%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (74%).

Average rainfall in April
Glacier, WA

Average rainfall in April - Glacier, WA
  • Average rainfall in April: 5.67"

The wettest month (with the highest rainfall) is January (10.39").
The driest month (with the least rainfall) is July (1.5").

Average rainfall days in April
Glacier, WA

Average rainfall days in April - Glacier, WA
  • Average rainfall days in April: 21.3 days

The month with the highest number of rainy days is April (21.3 days).
The month with the least rainy days is August (10.3 days).

Average snowfall in April
Glacier, WA

Average snowfall in April - Glacier, WA
  • Average snowfall in April: 4.21"

The month with the highest snowfall is February (22.36").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Glacier, WA

Average snowfall days in April - Glacier, WA
  • Average snowfall days in April: 4.6 days

The month with the highest number of snowfall days is December (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Glacier, WA

Average daylight in April / Average sunshine in April - Glacier, WA
  • Average daylight in April: 13h and 5min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in April: 6h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in April
Glacier, WA

Average sunshine days in April - Glacier, WA
  • Average sunshine days in April: 6.8 days

The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is April (6.8 days).

Average UV index in April
Glacier, WA

Average UV index in April - Glacier, WA
  • Average UV index in April: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).

Average cloud cover in April
Glacier, WA

Average cloud cover in April - Glacier, WA
  • Average cloud cover in April: 64

The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in April
Glacier, WA

Average visibility in April - Glacier, WA
  • Average visibility in April: 4mi

The months with the highest visibility are June, July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (4mi).

Glacier, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location